Hampshire · Air handling unit cleaning
Hillstreet AHU cleaning
AHU cleaning for Hillstreet, from a team that has been trading since 2009. Evenings, overnight and weekends, plus a 24/7 emergency line.
- Dust-coated heating and cooling coils
- Intake sections clogged with outdoor debris
- Filters that are clogged or overdue
How we handle AHU cleaning in Hillstreet
A cooling coil drips condensate into a tray that should drain away. If the outlet blocks, standing water and slime build up, right in the path of the air going into the building. Clearing and cleaning the tray is central to every AHU clean. Typical jobs include condensate trays that won’t empty and dirty coils holding back the airflow, on heating and cooling coils, filter sections and internal panels.
Rural buildings with mechanical ventilation, such as care homes and country hotels, often keep their units in roof spaces or outbuildings, where filters and drain trays get forgotten.
The report is your system’s health record: a dated account with pictures of everything we did. For TR19® Grease cleans, the certificate comes through the BESCA Vent Hygiene Elite portal, ready for your insurer.
- Place
- Hillstreet (SO40)
- Region
- Hampshire
- Records
- Written report with photos
- Quotes
- Fixed quote, typically within a working day
- When we work
- After hours by arrangement; emergencies any time
- Call
- 0345 646 2711
- Last updated
- 30 October 2026

Signs you need AHU cleaning in Hillstreet
An AHU’s intake draws in outdoor air and everything in it: dust, pollen, leaves and debris. The intake section and first filters take the brunt, and some travels further into the unit.
Signs it’s time to call us include:
- Dirty fans and fan housings
- Condensate trays that won’t empty
- Debris and leaves in the fresh air intake
- Air handling units never cleaned inside
Healthcare ventilation, from large hospitals like Tatchbury Mount Hospital (about 1.1 miles south-west) to small clinics, depends on clean filters, coils and ducts.
What your quote should include
- Whether the figure could change on the day
- Exactly which parts of the system are covered
- When the next visit should be, and why
- When they can work, and whether that is outside your opening hours
What the work involves, part by part
Filters
Clogged filters reduce airflow, and dirt can get round the edges. We clean the frames and rails so the filters sit tight.
Internal casing and panels
Loose or damaged linings inside a unit can break up into the airstream. Anything like that is recorded with pictures.
What happens on the day
Your staff do not need to do much on the day. A contact on site lets us in at the agreed time and points us to the system, and we take it from there. Before we leave, the area is tidied and the paperwork follows. A few photos of the system help us make the most of a visit to a place like Hillstreet.
- We look at the unit and the plant area during the survey.
- We sheet the area and the unit is isolated.
- Each section is cleaned of dust, debris and slime.
- We clean the coils and clear the tray and drain.
- The unit is closed up and handed back, with a report to follow.
Before we arrive
- Make sure equipment near the work can be switched off and left to cool
- Find the previous report, if there is one
- Tell us where we can park and unload
How to get a quote
For a fixed quote, give us a ring on 0345 646 2711, or send details by email and tell us the type of site, your opening hours and roughly what the system looks like. A few photos and your last certificate or report help a lot. You will normally have a quote within one working day.
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Aftercare tips
Think of this as the after-treatment advice, in brief:
- Look at the condensate drain whenever the unit is serviced
- Keep the certificate and photo report with the plant records
- Don’t store bins or materials near the intake
- Flag stale or damp smells in the supply air
Keep filter changes on schedule between cleans, because good filters protect everything downstream. Log every change so it’s easy to see when the next is due.
Do not let leaves, litter or stored materials build up near the fresh air intake. What’s near the intake ends up in the unit.
What affects the quote in Hillstreet
A fixed price needs a few facts first. We look at:
- Whether we need access equipment or extra panels
- Working hours and out-of-hours timing
- Any permits to work or inductions
- How many systems or sites are involved
A single site or a whole portfolio, we price it on the same basis: the work involved, the access and the timing. You will have a fixed price before any work starts.
What we need to know
Many jobs can be priced from pictures and some basics. Useful things to send:
- Detail shots of panels, filters and grilles
- The times we could work without disrupting the site
- Anything you’ve noticed, such as smells, noise, drips or poor airflow
- Any previous report or certificate
Here’s what helps us quote: the address, the type of site and when it’s open, a few photos and any previous report or certificate. Then call us on 0345 646 2711, or email photos.
Also near Hillstreet
Also in Hillstreet
Landlords, agents and facilities managers
The Fire Safety Order 2005 puts the duty to manage fire risk on the responsible person, which may be the employer, owner, landlord, FM or managing agent. With shared responsibility, good records help everyone.
For anyone managing more than one site, we can schedule visits across all of them on one quote. Every building has its own written report, so each one has its own record.
Common questions in Hillstreet
Do you work overnight in Hillstreet?
Yes, out-of-hours work is a big part of what we do. That way a site in Hillstreet doesn’t have to lose a day’s trading. When you call 0345 646 2711 or drop us a line, mention when the site is quiet.
Do you work in villages like Hillstreet?
Yes. Villages and rural sites across the South East are part of our work, Hillstreet included. The journey is planned ahead, so a few details about the route help.
Which kinds of sites do you work on?
Any site with a kitchen or a ventilation system to look after, from a small pub to a hospital. Hotels, schools, care homes, offices, shops and leisure sites are all part of our work.
Is there a report after cleaning?
Yes, both a certificate and a report with photos. The report also suggests when the unit should next be inspected.
Can you set up regular visits?
Yes. Scheduled maintenance plans are part of what we do, with visits at the interval your system needs. The report from each visit recommends the next date.
How much notice do you need?
Book as early as you can for planned work, especially if the next clean or test is due soon. Emergencies are different, because our line is open 24/7.
Will you repair the fan or motor?
AHU cleaning is what we offer here, not mechanical repairs. Any faults we notice are recorded for your maintenance team to follow up.
How much does AHU cleaning cost in Hillstreet?
Every site is different, so each gets its own fixed quote. For a quote, phone us on 0345 646 2711, or send details by email and tell us about the site and its opening hours.
What AHU cleaning looks like in Hillstreet
Going by the FSA’s register, there are about 4 schools, colleges and universities and about 11 caring premises (care homes, nurseries and hospitals) serving food in Hillstreet and the streets around it, up to about 1.5 miles out. Classrooms, bedrooms and care spaces are often served by ducted air, and that ductwork collects dust over time. The nearest hospital to Hillstreet is Tatchbury Mount Hospital, about 1.1 miles south-west. Clean air matters most where people are unwell, and that’s as true in a care home as in a hospital.
If you manage a school such as Calmore Junior School, ventilation cleaning is best booked for the holidays.
Hillstreet is about 2 miles north of Totton, in Hampshire. Whatever kind of site you run in Hillstreet, we can take on AHU cleaning. Visits can be booked for evenings, overnight or weekends so trading is not interrupted. Our area takes in 683 places across Hampshire, large and small. You can also see our page for Southampton, roughly 6 miles from Hillstreet.
We work across the SO40 postcode area for AHU cleaning and the roads nearby. We also cover the places around Hillstreet: Ower (1 mile west), Wigley (1 mile north-west), Totton (2 miles south), Winsor (2 miles south-west) and Netley Marsh (2 miles south). We also work in nearby towns such as Winchester (12 miles north-east), Eastleigh (8 miles east), Fareham (15 miles south-east), Chandler's Ford (6 miles north-east), Hedge End (9 miles east) and Lymington (13 miles south).
What’s near Hillstreet
The nearest railway station is Totton station, about 2.3 miles south-east. A little further out are Tatchbury Mount Hospital (1.1 miles south-west) and Eling Experience (2 miles south-east). Not far away are Testwood Lakes.
When something else is needed
A few issues sit outside what this work can do:
- Airflow problems caused by the system’s design
- Ductwork downstream of the unit, which is a separate clean
- Damaged coils beyond cleaning
If in doubt, give us a ring on 0345 646 2711, or email photos and we will say what we think before booking.
What we work on in Hillstreet
- Internal panels
- Filter sections
- Drain trays
- Heating and cooling coils
- Supply and extract fans
- Dampers and louvres